Chemicals Trademarks Filed in March 5, 1969
WYO-JEL

WYO-JEL

Filed: March 5, 1969
BENTONITE FOR SUSPENSION AND BONDING OF MINERALS IN AQUEOUS SOLUTION AND FOR WATER IMPEDANCE WORK
Owned by: ASHLAND OIL & REFINING COMPANY
Serial Number: 72320787

PLY LOK

PLY LOK

Filed: March 5, 1969
LIQUID, RESIN-BASE ADHESIVE FOR USE IN ADHERING A VENEER LAYER UPON A SURFACE
Owned by: HENKEL CORPORATION
Serial Number: 72320844